moon and jupiter

2019 august cognitum copernicus craters crisium debris detail eastern fecunditatis fracastorius gibbosus gibbous humorum humpbacked illuminated illumination imbrium insularum jupiter kepler largest lunar mare maria moon nectaris night nubium phase planet plato ray round serenitatis sky sunset terminator terrain theophilus tranquillitatis tycho vaporum visible waxing